Roll third_party/icu/ f22239617..630b884f8 (1 commit)

https://chromium.googlesource.com/chromium/deps/icu.git/+log/f2223961702f..630b884f84d1

Created with:
  roll-dep third_party/icu

Change-Id: I5cb14d95a7554fd35f42881b4ae11c91cbe25f78
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/70355
Reviewed-by: Daniel Hosseinian <dhoss@chromium.org>
Commit-Queue: Alan Screen <awscreen@chromium.org>
diff --git a/DEPS b/DEPS
index e2cde26..5ef957c 100644
--- a/DEPS
+++ b/DEPS
@@ -55,7 +55,7 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling icu
   # and whatever else without interference from each other.
-  'icu_revision': 'f2223961702f00a8833874b0560d615a2cc42738',
+  'icu_revision': '630b884f84d1d5e92aeda3463dca99fe2befd30e',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling instrumented_lib
   # and whatever else without interference from each other.